| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] what [be] happen [prep] | 8 |
|
| 2 | [verb] [adv] [Wh det] be happen [prep] | 8 |
|
| 3 | [verb] [adv] [Wh det] [be] happening [prep] | 8 |
|
| 4 | [verb] [adv] [Wh det] [be] happen [prep] | 8 |
|
| 5 | [verb] [adv] [Wh det] [is] happen [prep] | 6 |
|
| 6 | [verb] exactly [Wh det] [be] happen [prep] | 5 |
|
| 7 | [vb infin] [adv] [Wh det] [be] happen [prep] | 5 |
|
| 8 | [verb] [adv] [Wh det] [be] happen in | 5 |
|
| 9 | [verb] [adv] [Wh det] is happen [prep] | 5 |
|
| 10 | [verb] [adv] [Wh det] [be] happen in | 5 |
|
